 Hi, this is Community Moderator Don Watkins with this week's Top 5. At number 5, we have an introduction to machine learning today. Ulrich Drepper gives a comprehensive summary of artificial intelligence and machine learning and how the field has changed over the years. In the comments section for the article, let us know how you are using open source tools in machine learning and artificial intelligence environments. At number 4, inner source, how to leverage open source in the enterprise. Aaron Bank explains how companies are leveraging the people within their organizations for internal software development using open source principles and why this is a recipe for success. Be sure to read the article and draw on her wealth of experience. At number 3, a quick tour of MySQL 8.0 roles. Giuseppe Maxia, a software explorer at VMware, explains how roles has facilitated increased security for MySQL database managers but at the same time present a new series of challenges too. He has included a discount code in the article for his upcoming talk at Percona Live that you won't want to miss. At number 2, 7 tips for Linux cluster admins to help keep auditors happy. In a time of increased security of your enterprise, you need some help from a veteran with strategies to satisfy the auditors without maxing out your team. In this article, David Dingwall provides 7 tips for Linux cluster admins. And at number 1, 3 text editor alternatives to Emacs and Vim. Community moderator Scott Nesbitt provides 3 great alternatives to Vim and Emacs when you need to edit text files on your system. Be sure to comment on this article and let us know what your favorite text editor is. Well that's it for this week, we'll see you next time.